cv4l-helpers.h: fix the cv4l_buffer assignment operator

This assignment operator did not actually assign anything.
Fix this.

Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>

1 files changed, 3 insertions, 0 deletions

diff --git a/utils/common/cv4l-helpers.h b/utils/common/cv4l-helpers.h
index 9de0cdf0..6295054a 100644
--- a/utils/common/cv4l-helpers.h
+++ b/utils/common/cv4l-helpers.h
@@ -832,6 +832,9 @@ public:
 	}
 	cv4l_buffer operator= (const cv4l_buffer &b)
 	{
+		v4l_buffer *dst = this;
+		const v4l_buffer *src = &b;
+		memcpy(dst, src, sizeof(*src));
 		return *this;
 	}
 	virtual ~cv4l_buffer() {}